Magnitude and Direction

Q. An object moves in a circular path. Find the distance and displacement covered by by the object.

Q.

A body covered a distance of X meters along a semi-circular path. calculate the magnitude of displacement of the body and the ratio of distance to displacement.

Q.

A person travels on a semi-circular track of radius $50\text{m}$ during a morning walk. If he starts from one end of the track and reaches the other end. Calculate the distance traveled and the magnitude of displacement of the person.

Q.

An odject travels around a circle of radius 6m with speed 3pi m/s. Find the distance and displacement after 3s

Q. Particle is moving in a circular path of radius r. What would be the distance travelled and displacement after completing half a circle

Q.

How would you calculate the speed at which the earth revolves around the sun in m/s?

Q.

One angstrom is equal to ________.

Q. A man walks 50 m towards East, then 40 m towards North and then 20 m towards West. The magnitude of his displacement is

1. 40 m
2. 50 m
3. 30 m
4. 110 m

Q.

A bus travels $54km$ in $90mins$. The speed of the bus is

1. $0.6m/s$

2. $10m/s$

3. $5.4m/s$

4. $3.6m/s$

Q.

Length is a __________________ (scalar/vector) quantity.

Q. A cyclist moves from a certain point x and goes round a circle of radius r and reaches y exactly the opposite side of the point x what is the distance and displacement of the cyclist during the journey?

Q. Displacement of a body can be:

1. Negative
2. Zero
3. Positive
4. Positive, negative or zero

Q. Which of the following quantity has both magnitude and direction?

1. Velocity
2. Distance
3. Speed
4. Temperature

Q.

A body moves in a circle of radius 2r what is the distance covered and displacement of body after 2 complete rounds

Q. Displacement and distance covered by an object completing a full circle of radius 7 m will be:

1. 0 m, 44 m
2. 88 m, 44 m
3. 88 m, 88 m
4. 44 m, 0 m

Q.

How displacement depends on the direction of motion

Q. an object is moving in a uniform speed in a circlular path of radius 7cm. Calculate the displacement when it completes.What type of motion it has? and calculate the distance.

Q.

Give an example in which the distance travelled by a particle is larger than the magnitude of its displacement at the same time.

Q. Which pair/pairs of initial and final positions along the x-axis, would fetch a net negative displacement?

1. -4 m, +5 m
2. -3 m, +7 m
3. -7 m, -2 m
4. +3 m, -5 m

Q.

Define Scalar and vector quantity

Q. A cyclist covers two rounds of a circular track of radius 7m.calculate the difference between the distance and displacement covered by the cyclist

Q. The SI units of both distance and displacement are different.

1. True
2. False

Q. The distance travelled by a car in 10 seconds whose speed is 100 m/s is:

1. 10 m
2. 100 m
3. 1000 m
4. 10000 m

Q.

Can displacement be greater than the distance traveled by an object?

Q. The revolution of the Moon around the Earth is an example of accelerated motion.

1. False
2. True

Q.

a body is moving along a circular path of radius R what is the distance and displacement of a body when it completes 2 and half revolution

Q. Displacement of a body depends on the

1. nature of the path
2. initial and final positions
3. body's mass
4. body's shape

Q. Which of the following has both magnitude and direction.

1. Speed
2. Distance
3. Displacement
4. none of these

Q.

A car moves with a speed of 6 m/s for 10 seconds. What is the distance covered by the car?

1. 60 m

2. 10 m

3. 20 m

4. 50 m

Q. If Ankit travels a distance of $\pi R$ along the circumference of a circle with radius $R$, his displacement will be:

1. $2R$
2. $R$
3. $Zero$
4. $2\pi R$